<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>开始使用layui</title>
    <link rel="stylesheet" href="../layui/css/layui.css">
</head>
<body>
<iframe src="../header.html" height="230px" width="1200px" frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no" ></iframe>
<!-- 你的HTML代码 -->
<div class="layui-upload">
    <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
    <div class="layui-upload-list">
        <table class="layui-table">
            <thead>
            <tr>
                <th>文件名</th>
                <th>大小</th>
                <th>状态</th>
                <th>操作</th>
            </tr>
            </thead>
            <tbody id="demoList"></tbody>
        </table>
    </div>
    <button type="button" class="layui-btn" id="testListAction">开始上传</button>
</div>

<script type="text/javascript" src="../layui/layui.all.js"></script>
<script>
    ;!function () {
        //无需再执行layui.use()方法加载模块，直接使用即可
        var form = layui.form
            , layer = layui.layer,element = layui.element;element.init();
        var $ = layui.jquery, upload = layui.upload;
        //多文件列表示例
        var demoListView = $('#demoList'),
            uploadListIns = upload.render({
            elem: '#testList',
            url: 'api/upload',
            accept: 'file',
            multiple: true,
            exts:"pdf|doc",
            auto: false,
            bindAction: '#testListAction',
            choose: function (obj) {
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                //读取本地文件
                obj.preview(function (index, file, result) {
                    var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1024).toFixed(1) + 'kb</td>'
                        , '<td>等待上传</td>'
                        , '<td>'
                        , '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                        , '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                        , '</tr>'].join(''));

                    //单个重传
                    tr.find('.demo-reload').on('click', function () {
                        obj.upload(index, file);
                    });

                    //删除
                    tr.find('.demo-delete').on('click', function () {
                        delete files[index]; //删除对应的文件
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    demoListView.append(tr);
                });
            }
            , done: function (res, index, upload) {
                if (res.code == 0) { //上传成功
                    var tr = demoListView.find('tr#upload-' + index)
                        , tds = tr.children();
                    tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                    tds.eq(3).html(''); //清空操作
                    return delete this.files[index]; //删除文件队列已经上传成功的文件
                }
                this.error(index, upload);
            }
            , error: function (index, upload) {
                var tr = demoListView.find('tr#upload-' + index)
                    , tds = tr.children();
                tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
            }
        });
    }();
</script>

</body>
</html>